wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/78240d34-55dd-4a36-9f3a-2a8ce143d144/4DNFIICBBJ5A.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/78240d34-55dd-4a36-9f3a-2a8ce143d144/4DNFIICBBJ5A.bw 4DNFIICBBJ5A
test "c467cff9e6b7b2470bf848e1cf14e8bc" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIICBBJ5A